:root {
  --bg: #000000;
  --text: #ffffff;
  --muted: #e0e0e0;
  --yellow: #ffcc00;
  --card-bg: #0a0a0a;
  --border: #1f1f1f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

a {
  color: var(--yellow);
  text-decoration: none;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
  text-decoration-color: transparent;
}

a:hover,
a:focus-visible {
  color: #ffe066;
  text-decoration: underline;
  text-decoration-color: #ffe066;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  align-items: center;
}

nav a {
  position: relative;
  font-weight: 600;
  padding: 8px 2px;
  color: var(--yellow);
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 0;
  background: var(--yellow);
  transition: width 0.2s ease;
}

nav a:hover::after,
nav a:focus-visible::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn,
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--yellow);
  color: #000;
  font-weight: 800;
  letter-spacing: 0.3px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(255, 204, 0, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-accent {
  border-color: var(--yellow);
}

.btn:hover,
.btn:focus-visible,
.cta:hover,
.cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(255, 204, 0, 0.35);
  filter: brightness(1.05);
}

.hamburger {
  display: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--yellow);
  margin: 4px 0;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 0 18px 16px;
}

.mobile-menu a {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 18px 80px;
}

h1 {
  color: var(--text);
}

h2 {
  color: var(--yellow);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: center;
  background: linear-gradient(135deg, #000, #050505);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 32px;
  letter-spacing: 0.3px;
}

.hero p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.6;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  background: var(--card-bg);
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--yellow);
  letter-spacing: 0.2px;
}

.hero-img {
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.55);
}

.hero-img img {
  width: 100%;
  display: block;
  height: auto;
}

.section {
  margin-top: 42px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 26px;
  letter-spacing: 0.2px;
}

.section p {
  margin: 0 0 18px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.shop-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

@media (min-width: 1024px) {
  .shop-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.card {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 18px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.6);
}

.card h3,
.card h2 {
  margin: 0;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.intro {
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.7;
}

.meta {
  color: #b3b3b3;
  font-size: 14px;
}

.feature-img {
  width: 100%;
  height: 160px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.2), rgba(0, 0, 0, 0.8));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: #000;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--yellow);
  font-size: 13px;
  letter-spacing: 0.2px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 204, 0, 0.1);
}

article p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 12px;
}

footer {
  border-top: 1px solid var(--border);
  background: #000;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: center;
  color: #d8d8d8;
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--yellow);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffe066;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  nav ul { display: none; }
  .hamburger { display: block; }
  .mobile-menu.show { display: flex; }
  .hero h1 { font-size: 26px; }
  .hero { padding: 22px; }
}